/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ELF_RANDOMIZE_H #define _ELF_RANDOMIZE_H struct mm_struct; #ifndef CONFIG_ARCH_HAS_ELF_RANDOMIZE static inline unsigned long arch_mmap_rnd(void) { return 0; } # if defined(arch_randomize_brk) && defined(CONFIG_COMPAT_BRK) # define compat_brk_randomized # endif # ifndef arch_randomize_brk # define arch_randomize_brk(mm) (mm->brk) # endif #else extern unsigned long arch_mmap_rnd(void); extern unsigned long arch_randomize_brk(struct mm_struct *mm); # ifdef CONFIG_COMPAT_BRK # define compat_brk_randomized # endif #endif #endif